Cast: Add capabity to parse receiver and sender log messages over RTCP.

media/cast/logging/logging_defines.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/cast/logging/logging_defines.h"
 
 #include "base/logging.h"
 
 namespace media {
 namespace cast {
 
 CastLoggingConfig::CastLoggingConfig()
     : enable_data_collection(false),
       enable_uma_stats(false),
       enable_tracing(false) {}
 
 CastLoggingConfig::~CastLoggingConfig() {}
 
 CastLoggingConfig GetDefaultCastLoggingConfig() {
   CastLoggingConfig config;
   return config;
 }
 
 std::string CastLoggingToString(CastLoggingEvent event) {
   switch (event) {
+    case(kUnknown):
+      // Can happen if the sender and receiver of RTCP log messages are not
+      // aligned.
+      return "Unknown";
     case(kRttMs):
       return "RttMs";
     case(kPacketLoss):
       return "PacketLoss";
     case(kJitterMs):
       return "JitterMs";
     case(kAckReceived):
       return "AckReceived";
     case(kRembBitrate):
       return "RembBitrate";
@@ skipping 52 matching lines @@
 FrameLogStats::FrameLogStats()
     : framerate_fps(0),
       bitrate_kbps(0),
       max_delay_ms(0),
       min_delay_ms(0),
       avg_delay_ms(0) {}
 FrameLogStats::~FrameLogStats() {}
 
 }  // namespace cast
 }  // namespace media